var status = -1;

function start() {
    action(1, 0, 0)
}

function action(c, b, a) {
    if (c == 1) {
        status++
    } else {
        status--
    }
    if (status == 0) {
        cm.sendNext("你终于来了。拥有契约者资格的人……")
    } else {
        if (status == 1) {
            cm.sendNextPrev("执行契约吧……")
        } else {
            if (status == 2) {
                cm.warp(900090101);
                cm.dispose()
            }
        }
    }
};